GB1290258A - - Google Patents

Info

Publication number
GB1290258A
GB1290258A GB1290258DA GB1290258A GB 1290258 A GB1290258 A GB 1290258A GB 1290258D A GB1290258D A GB 1290258DA GB 1290258 A GB1290258 A GB 1290258A
Authority
GB
United Kingdom
Prior art keywords
line
sheet
cut
heat source
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1290258A publication Critical patent/GB1290258A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/304—Including means to apply thermal shock to work

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Resistance Heating (AREA)
GB1290258D 1969-05-02 1970-04-24 Expired GB1290258A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82140569A 1969-05-02 1969-05-02

Publications (1)

Publication Number Publication Date
GB1290258A true GB1290258A (xx) 1972-09-27

Family

ID=25233322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290258D Expired GB1290258A (xx) 1969-05-02 1970-04-24

Country Status (15)

Country Link
US (1) US3587956A (xx)
JP (1) JPS5024971B1 (xx)
BE (1) BE749688A (xx)
CA (1) CA925575A (xx)
DE (1) DE2021976C3 (xx)
DK (1) DK140827B (xx)
ES (1) ES379115A1 (xx)
FI (1) FI52328C (xx)
FR (1) FR2041808B1 (xx)
GB (1) GB1290258A (xx)
IE (1) IE34116B1 (xx)
LU (1) LU60820A1 (xx)
NL (1) NL165719C (xx)
NO (1) NO126174B (xx)
SE (1) SE385864B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730408A (en) * 1970-09-15 1973-05-01 Ppg Industries Inc Thermally directed glass cutting
US3792989A (en) * 1970-09-15 1974-02-19 Ppg Industries Inc Thermally directed glass cutting
US3739963A (en) * 1971-10-07 1973-06-19 Ppg Industries Inc Method of and an apparatus for controlling edge flare in thermal cutting
JPS53142601U (xx) * 1977-04-15 1978-11-10
US4190184A (en) * 1978-08-23 1980-02-26 Libbey-Owens-Ford Company Method of and apparatus for thermally cutting glass
NL8502664A (nl) * 1985-09-30 1987-04-16 Philips Nv Werkwijze voor het maken van magneetkopkernen.
US4828900A (en) * 1987-12-23 1989-05-09 Ppg Industries, Inc. Discrete glass cutting and edge shaping
US4749400A (en) * 1986-12-12 1988-06-07 Ppg Industries, Inc. Discrete glass sheet cutting
US5025137A (en) * 1989-09-18 1991-06-18 Ayrest Robert B Thermoplastic heating apparatus
US5827346A (en) * 1996-01-31 1998-10-27 Lucent Technologies Inc. Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification
EP1296823A1 (en) * 2000-06-23 2003-04-02 Glaverbel Glazing
JP2004217492A (ja) * 2003-01-17 2004-08-05 Murakami Corp ガラス板材の切抜方法
JP5382911B2 (ja) 2008-11-12 2014-01-08 東洋鋼鈑株式会社 酸化物超電導線材用金属積層基板の製造方法及び該基板を用いた酸化物超電導線材
JP6038569B2 (ja) * 2012-09-24 2016-12-07 正信 八江 脆性板の熱割断方法
WO2015084670A1 (en) 2013-12-03 2015-06-11 Corning Incorporated Apparatus and method for severing a moving ribbon of inorganic material
US10479719B2 (en) 2014-08-28 2019-11-19 Corning Incorporated Apparatus and method for cutting a glass sheet
US10793462B2 (en) 2015-07-07 2020-10-06 Corning Incorporated Apparatuses and methods for heating moving glass ribbons at separation lines and/or for separating glass sheets from glass ribbons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1777644A (en) * 1928-12-22 1930-10-07 Pittsburgh Plate Glass Co Apparatus for severing glass sheets
US3344968A (en) * 1965-12-02 1967-10-03 Libbey Owens Ford Glass Co Trimming glass sheets
ES362930A1 (es) * 1968-02-28 1970-11-16 Ppg Industries Inc Un metodo de cortar una hoja de vidrio.

Also Published As

Publication number Publication date
NL165719C (nl) 1981-05-15
DE2021976A1 (de) 1970-11-19
IE34116B1 (en) 1975-02-05
NL7006457A (xx) 1970-11-04
LU60820A1 (xx) 1970-06-29
DE2021976C3 (de) 1980-01-24
FI52328C (fi) 1977-08-10
DK140827C (xx) 1980-05-05
FR2041808A1 (xx) 1971-02-05
JPS5024971B1 (xx) 1975-08-20
BE749688A (fr) 1970-10-01
US3587956A (en) 1971-06-28
DE2021976B2 (de) 1979-05-23
NO126174B (xx) 1973-01-02
CA925575A (en) 1973-05-01
FR2041808B1 (xx) 1974-08-09
DK140827B (da) 1979-11-26
IE34116L (en) 1970-11-02
SE385864B (sv) 1976-07-26
ES379115A1 (es) 1972-09-01
FI52328B (xx) 1977-05-02
NL165719B (nl) 1980-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee